Sound technical content, curated with aloha by
Ted Mooney, P.E. RET
Pine Beach, NJ

finishing.com -- The Home Page of the Finishing Industry

The authoritative public forum
for Metal Finishing since 1989
-----

What color is copper sulphate (Copper (II) ?

Hey what color is copper sulphate ⇦this on eBay or Amazon [affil links] (copper (II) sulphate)?

HELP GREATLY APPRECIATED! THANKS!

Rachel Webber
- Chico, California

Editor's note: Copper (II) sulphate is this color.

It is a light baby blue.

John Smith
- Canada

September 25, 2011

Hi, John. When it's quite dilute it is sort of baby blue; but when concentrated, it is a very strong, dark, cobalt blue.

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey

Just wondering if there was a comparison chart available so you can visually tell how strong or concentrated copper sulphate is?

Maya Polanski
Mining - Perth, WA, Australia

(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: